diff --git a/conda/dev.yml b/conda/dev.yml
index dddfcbb2..8f121ce3 100644
--- a/conda/dev.yml
+++ b/conda/dev.yml
@@ -8,7 +8,7 @@ dependencies:
   - pip=21.0.1
   - python=3.7.10
   - six=1.16.0
-  - globus-sdk=2.0.1
+  - globus-sdk=3.2.1
   - fair-research-login=0.2.0
   # Developer Tools
   # =================
diff --git a/conda/meta.yaml b/conda/meta.yaml
index f96bbbd0..ca7edcf3 100644
--- a/conda/meta.yaml
+++ b/conda/meta.yaml
@@ -22,7 +22,7 @@ requirements:
   run:
     - python >=3.6
     - six
-    - globus-sdk >=2,<3
+    - globus-sdk >=2
     - fair-research-login
 
 test:
diff --git a/setup.py b/setup.py
index 6feca374..498b4b03 100644
--- a/setup.py
+++ b/setup.py
@@ -9,8 +9,8 @@
     packages=find_packages(include=["zstash", "zstash.*"]),
     install_requires=[
         "six==1.16.0",
-        "globus-sdk==2.0.1",
-        "fair-research-login==0.2.0",
+        "globus-sdk<4.0.0>=3.0.0",
+        "fair-research-login==0.2.6",
     ],
     entry_points={"console_scripts": ["zstash=zstash.main:main"]},
 )
diff --git a/tests/test_globus.py b/tests/test_globus.py
index 9ff7443e..9d9aede1 100644
--- a/tests/test_globus.py
+++ b/tests/test_globus.py
@@ -6,8 +6,7 @@
 import unittest
 
 from fair_research_login.client import NativeClient
-from globus_sdk import DeleteData, TransferClient
-from globus_sdk.exc import TransferAPIError
+from globus_sdk import DeleteData, TransferAPIError, TransferClient
 
 from tests.base import TOP_LEVEL, ZSTASH_PATH, TestZstash, print_starred, run_cmd
 
@@ -63,7 +62,7 @@ def preactivate_globus(self):
         transfer_authorizer = native_client.get_authorizers().get(
             "transfer.api.globus.org"
         )
-        self.transfer_client = TransferClient(transfer_authorizer)
+        self.transfer_client = TransferClient(authorizer=transfer_authorizer)
 
         for ep_id in [hpss_globus_endpoint, local_endpoint]:
             r = self.transfer_client.endpoint_autoactivate(ep_id, if_expires_in=600)
@@ -96,7 +95,9 @@ def delete_files_globus(self):
             with 5 second timeout limit. If the task is ACTIVE after time runs
             out 'task_wait' returns False, and True otherwise.
             """
-            while not self.transfer_client.task_wait(task_id, 5, 5):
+            while not self.transfer_client.task_wait(
+                task_id, timeout=5, polling_interval=5
+            ):
                 task = self.transfer_client.get_task(task_id)
                 if task.get("is_paused"):
                     break
diff --git a/zstash/globus.py b/zstash/globus.py
index 64267c1a..07a877f7 100644
--- a/zstash/globus.py
+++ b/zstash/globus.py
@@ -7,8 +7,7 @@
 import sys
 
 from fair_research_login.client import NativeClient
-from globus_sdk import TransferClient, TransferData
-from globus_sdk.exc import TransferAPIError
+from globus_sdk import TransferAPIError, TransferClient, TransferData
 
 from .settings import logger
 
@@ -83,7 +82,7 @@ def globus_transfer(  # noqa: C901
     )
     native_client.login(no_local_server=True, refresh_tokens=True)
     transfer_authorizer = native_client.get_authorizers().get("transfer.api.globus.org")
-    tc = TransferClient(transfer_authorizer)
+    tc = TransferClient(authorizer=transfer_authorizer)
 
     for ep_id in [src_ep, dst_ep]:
         r = tc.endpoint_autoactivate(ep_id, if_expires_in=600)
@@ -134,7 +133,7 @@ def globus_transfer(  # noqa: C901
         with 20 second timeout limit. If the task is ACTIVE after time runs
         out 'task_wait' returns False, and True otherwise.
         """
-        while not tc.task_wait(task_id, 20, 20):
+        while not tc.task_wait(task_id, timeout=20, polling_interval=20):
             pass
         """
         The Globus transfer job (task) has been finished (SUCCEEDED or FAILED).